qemu-kvm/kvm-vfio-container-Move-vrdl_list-to-base-container.patch

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* Wed Jan 24 2024 Miroslav Rezanina <mrezanin@redhat.com> - 8.2.0-3 - kvm-hw-arm-virt-Add-properties-to-disable-high-memory-re.patch [RHEL-19738] - kvm-vfio-Introduce-base-object-for-VFIOContainer-and-tar.patch [RHEL-19302 RHEL-21057] - kvm-vfio-container-Introduce-a-empty-VFIOIOMMUOps.patch [RHEL-19302 RHEL-21057] - kvm-vfio-container-Switch-to-dma_map-unmap-API.patch [RHEL-19302 RHEL-21057] - kvm-vfio-common-Introduce-vfio_container_init-destroy-he.patch [RHEL-19302 RHEL-21057] - kvm-vfio-common-Move-giommu_list-in-base-container.patch [RHEL-19302 RHEL-21057] - kvm-vfio-container-Move-space-field-to-base-container.patch [RHEL-19302 RHEL-21057] - kvm-vfio-container-Switch-to-IOMMU-BE-set_dirty_page_tra.patch [RHEL-19302 RHEL-21057] - kvm-vfio-container-Move-per-container-device-list-in-bas.patch [RHEL-19302 RHEL-21057] - kvm-vfio-container-Convert-functions-to-base-container.patch [RHEL-19302 RHEL-21057] - kvm-vfio-container-Move-pgsizes-and-dma_max_mappings-to-.patch [RHEL-19302 RHEL-21057] - kvm-vfio-container-Move-vrdl_list-to-base-container.patch [RHEL-19302 RHEL-21057] - kvm-vfio-container-Move-listener-to-base-container.patch [RHEL-19302 RHEL-21057] - kvm-vfio-container-Move-dirty_pgsizes-and-max_dirty_bitm.patch [RHEL-19302 RHEL-21057] - kvm-vfio-container-Move-iova_ranges-to-base-container.patch [RHEL-19302 RHEL-21057] - kvm-vfio-container-Implement-attach-detach_device.patch [RHEL-19302 RHEL-21057] - kvm-vfio-spapr-Introduce-spapr-backend-and-target-interf.patch [RHEL-19302 RHEL-21057] - kvm-vfio-spapr-switch-to-spapr-IOMMU-BE-add-del_section_.patch [RHEL-19302 RHEL-21057] - kvm-vfio-spapr-Move-prereg_listener-into-spapr-container.patch [RHEL-19302 RHEL-21057] - kvm-vfio-spapr-Move-hostwin_list-into-spapr-container.patch [RHEL-19302 RHEL-21057] - kvm-backends-iommufd-Introduce-the-iommufd-object.patch [RHEL-19302 RHEL-21057] - kvm-util-char_dev-Add-open_cdev.patch [RHEL-19302 RHEL-21057] - kvm-vfio-common-return-early-if-space-isn-t-empty.patch [RHEL-19302 RHEL-21057] - kvm-vfio-iommufd-Implement-the-iommufd-backend.patch [RHEL-19302 RHEL-21057] - kvm-vfio-iommufd-Relax-assert-check-for-iommufd-backend.patch [RHEL-19302 RHEL-21057] - kvm-vfio-iommufd-Add-support-for-iova_ranges-and-pgsizes.patch [RHEL-19302 RHEL-21057] - kvm-vfio-pci-Extract-out-a-helper-vfio_pci_get_pci_hot_r.patch [RHEL-19302 RHEL-21057] - kvm-vfio-pci-Introduce-a-vfio-pci-hot-reset-interface.patch [RHEL-19302 RHEL-21057] - kvm-vfio-iommufd-Enable-pci-hot-reset-through-iommufd-cd.patch [RHEL-19302 RHEL-21057] - kvm-vfio-pci-Allow-the-selection-of-a-given-iommu-backen.patch [RHEL-19302 RHEL-21057] - kvm-vfio-pci-Make-vfio-cdev-pre-openable-by-passing-a-fi.patch [RHEL-19302 RHEL-21057] - kvm-vfio-platform-Allow-the-selection-of-a-given-iommu-b.patch [RHEL-19302 RHEL-21057] - kvm-vfio-platform-Make-vfio-cdev-pre-openable-by-passing.patch [RHEL-19302 RHEL-21057] - kvm-vfio-ap-Allow-the-selection-of-a-given-iommu-backend.patch [RHEL-19302 RHEL-21057] - kvm-vfio-ap-Make-vfio-cdev-pre-openable-by-passing-a-fil.patch [RHEL-19302 RHEL-21057] - kvm-vfio-ccw-Allow-the-selection-of-a-given-iommu-backen.patch [RHEL-19302 RHEL-21057] - kvm-vfio-ccw-Make-vfio-cdev-pre-openable-by-passing-a-fi.patch [RHEL-19302 RHEL-21057] - kvm-vfio-Make-VFIOContainerBase-poiner-parameter-const-i.patch [RHEL-19302 RHEL-21057] - kvm-hw-arm-Activate-IOMMUFD-for-virt-machines.patch [RHEL-19302 RHEL-21057] - kvm-kconfig-Activate-IOMMUFD-for-s390x-machines.patch [RHEL-19302 RHEL-21057] - kvm-hw-i386-Activate-IOMMUFD-for-q35-machines.patch [RHEL-19302 RHEL-21057] - kvm-vfio-pci-Move-VFIODevice-initializations-in-vfio_ins.patch [RHEL-19302 RHEL-21057] - kvm-vfio-platform-Move-VFIODevice-initializations-in-vfi.patch [RHEL-19302 RHEL-21057] - kvm-vfio-ap-Move-VFIODevice-initializations-in-vfio_ap_i.patch [RHEL-19302 RHEL-21057] - kvm-vfio-ccw-Move-VFIODevice-initializations-in-vfio_ccw.patch [RHEL-19302 RHEL-21057] - kvm-vfio-Introduce-a-helper-function-to-initialize-VFIOD.patch [RHEL-19302 RHEL-21057] - kvm-docs-devel-Add-VFIO-iommufd-backend-documentation.patch [RHEL-19302 RHEL-21057] - kvm-hw-ppc-Kconfig-Imply-VFIO_PCI.patch [RHEL-19302 RHEL-21057] - kvm-vfio-spapr-Extend-VFIOIOMMUOps-with-a-release-handle.patch [RHEL-19302 RHEL-21057] - kvm-vfio-container-Introduce-vfio_legacy_setup-for-furth.patch [RHEL-19302 RHEL-21057] - kvm-vfio-container-Initialize-VFIOIOMMUOps-under-vfio_in.patch [RHEL-19302 RHEL-21057] - kvm-vfio-container-Introduce-a-VFIOIOMMU-QOM-interface.patch [RHEL-19302 RHEL-21057] - kvm-vfio-container-Introduce-a-VFIOIOMMU-legacy-QOM-inte.patch [RHEL-19302 RHEL-21057] - kvm-vfio-container-Intoduce-a-new-VFIOIOMMUClass-setup-h.patch [RHEL-19302 RHEL-21057] - kvm-vfio-spapr-Introduce-a-sPAPR-VFIOIOMMU-QOM-interface.patch [RHEL-19302 RHEL-21057] - kvm-vfio-iommufd-Introduce-a-VFIOIOMMU-iommufd-QOM-inter.patch [RHEL-19302 RHEL-21057] - kvm-vfio-spapr-Only-compile-sPAPR-IOMMU-support-when-nee.patch [RHEL-19302 RHEL-21057] - kvm-vfio-iommufd-Remove-CONFIG_IOMMUFD-usage.patch [RHEL-19302 RHEL-21057] - kvm-vfio-container-Replace-basename-with-g_path_get_base.patch [RHEL-19302 RHEL-21057] - kvm-hw-vfio-fix-iteration-over-global-VFIODevice-list.patch [RHEL-19302 RHEL-21057] - kvm-vfio-iommufd-Remove-the-use-of-stat-to-check-file-ex.patch [RHEL-19302 RHEL-21057] - kvm-vfio-container-Rename-vfio_init_container-to-vfio_se.patch [RHEL-19302 RHEL-21057] - kvm-vfio-migration-Add-helper-function-to-set-state-or-r.patch [RHEL-19302 RHEL-21057] - kvm-backends-iommufd-Remove-check-on-number-of-backend-u.patch [RHEL-19302 RHEL-21057] - kvm-backends-iommufd-Remove-mutex.patch [RHEL-19302 RHEL-21057] - kvm-Compile-IOMMUFD-object-on-aarch64.patch [RHEL-19302 RHEL-21057] - kvm-Compile-IOMMUFD-on-s390x.patch [RHEL-19302 RHEL-21057] - kvm-Compile-IOMMUFD-on-x86_64.patch [RHEL-19302 RHEL-21057] - kvm-target-s390x-kvm-pv-Provide-some-more-useful-informa.patch [RHEL-18212] - kvm-nbd-server-avoid-per-NBDRequest-nbd_client_get-put.patch [RHEL-15965] - kvm-nbd-server-only-traverse-NBDExport-clients-from-main.patch [RHEL-15965] - kvm-nbd-server-introduce-NBDClient-lock-to-protect-field.patch [RHEL-15965] - kvm-block-file-posix-set-up-Linux-AIO-and-io_uring-in-th.patch [RHEL-15965] - kvm-virtio-blk-add-lock-to-protect-s-rq.patch [RHEL-15965] - kvm-virtio-blk-don-t-lock-AioContext-in-the-completion-c.patch [RHEL-15965] - kvm-virtio-blk-don-t-lock-AioContext-in-the-submission-c.patch [RHEL-15965] - kvm-scsi-only-access-SCSIDevice-requests-from-one-thread.patch [RHEL-15965] - kvm-virtio-scsi-don-t-lock-AioContext-around-virtio_queu.patch [RHEL-15965] - kvm-scsi-don-t-lock-AioContext-in-I-O-code-path.patch [RHEL-15965] - kvm-dma-helpers-don-t-lock-AioContext-in-dma_blk_cb.patch [RHEL-15965] - kvm-virtio-scsi-replace-AioContext-lock-with-tmf_bh_lock.patch [RHEL-15965] - kvm-scsi-assert-that-callbacks-run-in-the-correct-AioCon.patch [RHEL-15965] - kvm-tests-remove-aio_context_acquire-tests.patch [RHEL-15965] - kvm-aio-make-aio_context_acquire-aio_context_release-a-n.patch [RHEL-15965] - kvm-graph-lock-remove-AioContext-locking.patch [RHEL-15965] - kvm-block-remove-AioContext-locking.patch [RHEL-15965] - kvm-block-remove-bdrv_co_lock.patch [RHEL-15965] - kvm-scsi-remove-AioContext-locking.patch [RHEL-15965] - kvm-aio-wait-draw-equivalence-between-AIO_WAIT_WHILE-and.patch [RHEL-15965] - kvm-aio-remove-aio_context_acquire-aio_context_release-A.patch [RHEL-15965] - kvm-docs-remove-AioContext-lock-from-IOThread-docs.patch [RHEL-15965] - kvm-scsi-remove-outdated-AioContext-lock-comment.patch [RHEL-15965] - kvm-job-remove-outdated-AioContext-locking-comments.patch [RHEL-15965] - kvm-block-remove-outdated-AioContext-locking-comments.patch [RHEL-15965] - kvm-block-coroutine-wrapper-use-qemu_get_current_aio_con.patch [RHEL-15965] - kvm-s390x-pci-avoid-double-enable-disable-of-aif.patch [RHEL-21169] - kvm-s390x-pci-refresh-fh-before-disabling-aif.patch [RHEL-21169] - kvm-s390x-pci-drive-ISM-reset-from-subsystem-reset.patch [RHEL-21169] - kvm-include-ui-rect.h-fix-qemu_rect_init-mis-assignment.patch [RHEL-21570] - kvm-virtio-gpu-block-migration-of-VMs-with-blob-true.patch [RHEL-7565] - kvm-spec-Enable-zstd.patch [RHEL-7361] - Resolves: RHEL-19738 (Enable properties allowing to disable high memory regions) - Resolves: RHEL-19302 (NVIDIA:Grace-Hopper Backport QEMU IOMMUFD Backend) - Resolves: RHEL-21057 (Request backport of 9353b6da430f90e47f352dbf6dc31120c8914da6) - Resolves: RHEL-18212 ([RHEL9][Secure-execution][s390x] The error message is not clear when boot up a SE guest with wrong encryption) - Resolves: RHEL-15965 ( [qemu-kvm] Remove AioContext lock (no response with QMP command block_resize)) - Resolves: RHEL-21169 ([s390x] VM fails to start with ISM passed through QEMU 8.2) - Resolves: RHEL-21570 (Critical performance degradation for input devices in virtio vnc session) - Resolves: RHEL-7565 (qemu crashed when migrate guest with blob resources enabled) - Resolves: RHEL-7361 ([qemu-kvm] Enable zstd support for qcow2 files)
2024-01-24 09:26:42 +00:00
From aadd055dcc06cb964ebfd2868b7e9b207d62ae0e Mon Sep 17 00:00:00 2001
From: Zhenzhong Duan <zhenzhong.duan@intel.com>
Date: Thu, 2 Nov 2023 15:12:37 +0800
Subject: [PATCH 012/101] vfio/container: Move vrdl_list to base container
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
RH-Author: Eric Auger <eric.auger@redhat.com>
RH-MergeRequest: 211: IOMMUFD backend backport
RH-Jira: RHEL-19302 RHEL-21057
RH-Acked-by: Cédric Le Goater <clg@redhat.com>
RH-Acked-by: Sebastian Ott <sebott@redhat.com>
RH-Commit: [11/67] 42da5389e39291839259f0e4c020c7461b7225cc (eauger1/centos-qemu-kvm)
No functional change intended.
Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Signed-off-by: Cédric Le Goater <clg@redhat.com>
(cherry picked from commit dc74a4b0056c0c803d46612a2319294921097974)
Signed-off-by: Eric Auger <eric.auger@redhat.com>
---
hw/vfio/common.c | 38 +++++++++++++--------------
hw/vfio/container-base.c | 1 +
hw/vfio/container.c | 1 -
include/hw/vfio/vfio-common.h | 11 --------
include/hw/vfio/vfio-container-base.h | 11 ++++++++
5 files changed, 31 insertions(+), 31 deletions(-)
diff --git a/hw/vfio/common.c b/hw/vfio/common.c
index 1cb53d369e..f15665789f 100644
--- a/hw/vfio/common.c
+++ b/hw/vfio/common.c
@@ -351,13 +351,13 @@ static void vfio_ram_discard_notify_discard(RamDiscardListener *rdl,
{
VFIORamDiscardListener *vrdl = container_of(rdl, VFIORamDiscardListener,
listener);
+ VFIOContainerBase *bcontainer = vrdl->bcontainer;
const hwaddr size = int128_get64(section->size);
const hwaddr iova = section->offset_within_address_space;
int ret;
/* Unmap with a single call. */
- ret = vfio_container_dma_unmap(&vrdl->container->bcontainer,
- iova, size , NULL);
+ ret = vfio_container_dma_unmap(bcontainer, iova, size , NULL);
if (ret) {
error_report("%s: vfio_container_dma_unmap() failed: %s", __func__,
strerror(-ret));
@@ -369,6 +369,7 @@ static int vfio_ram_discard_notify_populate(RamDiscardListener *rdl,
{
VFIORamDiscardListener *vrdl = container_of(rdl, VFIORamDiscardListener,
listener);
+ VFIOContainerBase *bcontainer = vrdl->bcontainer;
const hwaddr end = section->offset_within_region +
int128_get64(section->size);
hwaddr start, next, iova;
@@ -387,8 +388,8 @@ static int vfio_ram_discard_notify_populate(RamDiscardListener *rdl,
section->offset_within_address_space;
vaddr = memory_region_get_ram_ptr(section->mr) + start;
- ret = vfio_container_dma_map(&vrdl->container->bcontainer, iova,
- next - start, vaddr, section->readonly);
+ ret = vfio_container_dma_map(bcontainer, iova, next - start,
+ vaddr, section->readonly);
if (ret) {
/* Rollback */
vfio_ram_discard_notify_discard(rdl, section);
@@ -398,10 +399,9 @@ static int vfio_ram_discard_notify_populate(RamDiscardListener *rdl,
return 0;
}
-static void vfio_register_ram_discard_listener(VFIOContainer *container,
+static void vfio_register_ram_discard_listener(VFIOContainerBase *bcontainer,
MemoryRegionSection *section)
{
- VFIOContainerBase *bcontainer = &container->bcontainer;
RamDiscardManager *rdm = memory_region_get_ram_discard_manager(section->mr);
VFIORamDiscardListener *vrdl;
@@ -412,7 +412,7 @@ static void vfio_register_ram_discard_listener(VFIOContainer *container,
g_assert(QEMU_IS_ALIGNED(int128_get64(section->size), TARGET_PAGE_SIZE));
vrdl = g_new0(VFIORamDiscardListener, 1);
- vrdl->container = container;
+ vrdl->bcontainer = bcontainer;
vrdl->mr = section->mr;
vrdl->offset_within_address_space = section->offset_within_address_space;
vrdl->size = int128_get64(section->size);
@@ -427,7 +427,7 @@ static void vfio_register_ram_discard_listener(VFIOContainer *container,
vfio_ram_discard_notify_populate,
vfio_ram_discard_notify_discard, true);
ram_discard_manager_register_listener(rdm, &vrdl->listener, section);
- QLIST_INSERT_HEAD(&container->vrdl_list, vrdl, next);
+ QLIST_INSERT_HEAD(&bcontainer->vrdl_list, vrdl, next);
/*
* Sanity-check if we have a theoretically problematic setup where we could
@@ -451,7 +451,7 @@ static void vfio_register_ram_discard_listener(VFIOContainer *container,
}
#endif
- QLIST_FOREACH(vrdl, &container->vrdl_list, next) {
+ QLIST_FOREACH(vrdl, &bcontainer->vrdl_list, next) {
hwaddr start, end;
start = QEMU_ALIGN_DOWN(vrdl->offset_within_address_space,
@@ -473,13 +473,13 @@ static void vfio_register_ram_discard_listener(VFIOContainer *container,
}
}
-static void vfio_unregister_ram_discard_listener(VFIOContainer *container,
+static void vfio_unregister_ram_discard_listener(VFIOContainerBase *bcontainer,
MemoryRegionSection *section)
{
RamDiscardManager *rdm = memory_region_get_ram_discard_manager(section->mr);
VFIORamDiscardListener *vrdl = NULL;
- QLIST_FOREACH(vrdl, &container->vrdl_list, next) {
+ QLIST_FOREACH(vrdl, &bcontainer->vrdl_list, next) {
if (vrdl->mr == section->mr &&
vrdl->offset_within_address_space ==
section->offset_within_address_space) {
@@ -663,7 +663,7 @@ static void vfio_listener_region_add(MemoryListener *listener,
* about changes.
*/
if (memory_region_has_ram_discard_manager(section->mr)) {
- vfio_register_ram_discard_listener(container, section);
+ vfio_register_ram_discard_listener(bcontainer, section);
return;
}
@@ -781,7 +781,7 @@ static void vfio_listener_region_del(MemoryListener *listener,
pgmask = (1ULL << ctz64(bcontainer->pgsizes)) - 1;
try_unmap = !((iova & pgmask) || (int128_get64(llsize) & pgmask));
} else if (memory_region_has_ram_discard_manager(section->mr)) {
- vfio_unregister_ram_discard_listener(container, section);
+ vfio_unregister_ram_discard_listener(bcontainer, section);
/* Unregistering will trigger an unmap. */
try_unmap = false;
}
@@ -1260,17 +1260,17 @@ static int vfio_ram_discard_get_dirty_bitmap(MemoryRegionSection *section,
* Sync the whole mapped region (spanning multiple individual mappings)
* in one go.
*/
- return vfio_get_dirty_bitmap(&vrdl->container->bcontainer, iova, size,
- ram_addr);
+ return vfio_get_dirty_bitmap(vrdl->bcontainer, iova, size, ram_addr);
}
-static int vfio_sync_ram_discard_listener_dirty_bitmap(VFIOContainer *container,
- MemoryRegionSection *section)
+static int
+vfio_sync_ram_discard_listener_dirty_bitmap(VFIOContainerBase *bcontainer,
+ MemoryRegionSection *section)
{
RamDiscardManager *rdm = memory_region_get_ram_discard_manager(section->mr);
VFIORamDiscardListener *vrdl = NULL;
- QLIST_FOREACH(vrdl, &container->vrdl_list, next) {
+ QLIST_FOREACH(vrdl, &bcontainer->vrdl_list, next) {
if (vrdl->mr == section->mr &&
vrdl->offset_within_address_space ==
section->offset_within_address_space) {
@@ -1324,7 +1324,7 @@ static int vfio_sync_dirty_bitmap(VFIOContainer *container,
}
return 0;
} else if (memory_region_has_ram_discard_manager(section->mr)) {
- return vfio_sync_ram_discard_listener_dirty_bitmap(container, section);
+ return vfio_sync_ram_discard_listener_dirty_bitmap(bcontainer, section);
}
ram_addr = memory_region_get_ram_addr(section->mr) +
diff --git a/hw/vfio/container-base.c b/hw/vfio/container-base.c
index dcce111349..584eee4ba1 100644
--- a/hw/vfio/container-base.c
+++ b/hw/vfio/container-base.c
@@ -54,6 +54,7 @@ void vfio_container_init(VFIOContainerBase *bcontainer, VFIOAddressSpace *space,
bcontainer->dirty_pages_supported = false;
bcontainer->dma_max_mappings = 0;
QLIST_INIT(&bcontainer->giommu_list);
+ QLIST_INIT(&bcontainer->vrdl_list);
}
void vfio_container_destroy(VFIOContainerBase *bcontainer)
diff --git a/hw/vfio/container.c b/hw/vfio/container.c
index c5a6262882..6ba2e2f8c4 100644
--- a/hw/vfio/container.c
+++ b/hw/vfio/container.c
@@ -560,7 +560,6 @@ static int vfio_connect_container(VFIOGroup *group, AddressSpace *as,
container->fd = fd;
container->error = NULL;
container->iova_ranges = NULL;
- QLIST_INIT(&container->vrdl_list);
bcontainer = &container->bcontainer;
vfio_container_init(bcontainer, space, &vfio_legacy_ops);
diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h
index d3dc2f9dcb..8a607a4c17 100644
--- a/include/hw/vfio/vfio-common.h
+++ b/include/hw/vfio/vfio-common.h
@@ -87,20 +87,9 @@ typedef struct VFIOContainer {
uint64_t max_dirty_bitmap_size;
QLIST_HEAD(, VFIOHostDMAWindow) hostwin_list;
QLIST_HEAD(, VFIOGroup) group_list;
- QLIST_HEAD(, VFIORamDiscardListener) vrdl_list;
GList *iova_ranges;
} VFIOContainer;
-typedef struct VFIORamDiscardListener {
- VFIOContainer *container;
- MemoryRegion *mr;
- hwaddr offset_within_address_space;
- hwaddr size;
- uint64_t granularity;
- RamDiscardListener listener;
- QLIST_ENTRY(VFIORamDiscardListener) next;
-} VFIORamDiscardListener;
-
typedef struct VFIOHostDMAWindow {
hwaddr min_iova;
hwaddr max_iova;
diff --git a/include/hw/vfio/vfio-container-base.h b/include/hw/vfio/vfio-container-base.h
index 85ec7e1a56..8e05b5ac5a 100644
--- a/include/hw/vfio/vfio-container-base.h
+++ b/include/hw/vfio/vfio-container-base.h
@@ -40,6 +40,7 @@ typedef struct VFIOContainerBase {
unsigned int dma_max_mappings;
bool dirty_pages_supported;
QLIST_HEAD(, VFIOGuestIOMMU) giommu_list;
+ QLIST_HEAD(, VFIORamDiscardListener) vrdl_list;
QLIST_ENTRY(VFIOContainerBase) next;
QLIST_HEAD(, VFIODevice) device_list;
} VFIOContainerBase;
@@ -52,6 +53,16 @@ typedef struct VFIOGuestIOMMU {
QLIST_ENTRY(VFIOGuestIOMMU) giommu_next;
} VFIOGuestIOMMU;
+typedef struct VFIORamDiscardListener {
+ VFIOContainerBase *bcontainer;
+ MemoryRegion *mr;
+ hwaddr offset_within_address_space;
+ hwaddr size;
+ uint64_t granularity;
+ RamDiscardListener listener;
+ QLIST_ENTRY(VFIORamDiscardListener) next;
+} VFIORamDiscardListener;
+
int vfio_container_dma_map(VFIOContainerBase *bcontainer,
hwaddr iova, ram_addr_t size,
void *vaddr, bool readonly);
--
2.39.3